Makita 9911j: Everything You Need To Know – Specifications, Comparisons, Manuals, And Troubleshooting

Makita 9911J Information

The Makita 9911J is a 650-watt, variable-speed bandsander that is perfect for a variety of woodworking tasks, from sanding large surfaces to smoothing out fine details. It features a powerful motor that delivers up to 270 m/min of sanding speed, as well as an adjustable belt tensioner and guide roller that ensure precise and consistent results. The 9911J also comes with a number of features that make it easy to use and safe to operate, including a dust collection port, a soft-start function, and an electric brake.

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Specifications:

Feature	Specification
Power	650 watts
Speed	75-270 m/min
Belt width	76 mm
Belt length	457 mm
Dust collection port	Yes
Soft-start function	Yes
Electric brake	Yes
Weight	2.7 kg

Features:

• Powerful 650-watt motor delivers up to 270 m/min of sanding speed for fast and efficient results
• Adjustable belt tensioner and guide roller ensure precise and consistent sanding
• Dust collection port helps to keep your work area clean
• Soft-start function prevents belt breakage and starts the machine smoothly
• Electric brake stops the belt quickly and safely
• Ergonomic design with rubber overmolded handles for comfortable use
• Lightweight and compact design for easy portability

What's in the box:

• Makita 9911J bandsander
• 5 x 76 mm sanding belts
• Dust bag
• Adapter for dust collection
• Instruction manual

The Makita 9911J is a versatile and powerful bandsander that is perfect for a variety of woodworking tasks. It is easy to use and safe to operate, making it a great choice for both professional and DIY users.

Here are some additional things to consider when purchasing the Makita 9911J:

• The 9911J is a relatively lightweight and compact bandsander, making it easy to transport and maneuver. However, it is still powerful enough to handle even the most demanding sanding tasks.
• The 9911J comes with a number of accessories, including 5 sanding belts, a dust bag, and an adapter for dust collection. This makes it a great value for the price.
• The 9911J is backed by a 3-year warranty from Makita. This gives you peace of mind knowing that your investment is protected.

Overall, the Makita 9911J is a great choice for anyone looking for a powerful and versatile bandsander. It is easy to use and safe to operate, and it comes with a number of accessories. If you are looking for a bandsander that can handle both big and small jobs, the Makita 9911J is a great option.

Makita 9911J Compare with Similar Item

a comparison of the Makita 9911J with three similar items:

Feature	Makita 9911J	Makita 9404/2	Makita 9910	Bosch PBS 75 AE
Power	650 W	1000 W	650 W	750 W
Belt width	76 mm	100 mm	76 mm	75 mm
Speed range	100-380 m/min	100-400 m/min	100-380 m/min	180-600 m/min
Weight	2.7 kg	3.3 kg	2.6 kg	3.1 kg
Price	£229.99	£269.98	£147.06	£189.84

Comparison:

The Makita 9911J is a mid-range belt sander that offers a good balance of power, speed, and price. It is a good choice for general-purpose sanding tasks, such as smoothing wood, removing paint, and shaping metal. The 650 W motor provides plenty of power for most tasks, and the 76 mm belt width is wide enough to sand large areas quickly. The speed range is also good, allowing you to adjust the speed to the task at hand. The Makita 9911J is also relatively lightweight, making it easy to maneuver.

The Makita 9404/2 is a more powerful belt sander that is better suited for heavy-duty tasks. The 1000 W motor provides a lot of power, and the 100 mm belt width is wider than the Makita 9911J. The speed range is also wider, allowing you to sand at even faster speeds. However, the Makita 9404/2 is also more expensive and heavier than the Makita 9911J.

The Makita 9910 is a less expensive alternative to the Makita 9911J. It has the same 650 W motor and 76 mm belt width, but it lacks the variable speed control of the Makita 9911J. The Makita 9910 is also slightly lighter than the Makita 9911J.

The Bosch PBS 75 AE is a good option if you are looking for a belt sander from a different brand. It has a 750 W motor and a 75 mm belt width, which is similar to the Makita 9911J. The Bosch PBS 75 AE also has a variable speed control, making it a versatile tool for a variety of sanding tasks. However, the Bosch PBS 75 AE is more expensive than the Makita 9911J.

Ultimately, the best belt sander for you will depend on your needs and budget. If you are looking for a powerful and versatile belt sander, the Makita 9404/2 is a good option. If you are on a budget, the Makita 9910 is a good choice. And if you are looking for a belt sander from a different brand, the Bosch PBS 75 AE is a good option.

Makita 9911J Pros/Cons and My Thought

The Makita 9911J is a high-power, professional-grade angle grinder that is well-suited for a variety of applications, including metal cutting, grinding, and polishing. It features a powerful 11,000 RPM motor that delivers smooth, consistent performance, even under heavy loads. The 9911J also has a comfortable, ergonomic design that makes it easy to use for extended periods of time.

Here are some of the pros and cons of the Makita 9911J:

Pros:

• Powerful 11,000 RPM motor
• Smooth, consistent performance
• Comfortable, ergonomic design
• Dust-proof and water-resistant construction
• Long lifespan
• Wide range of accessories available

Cons:

• Expensive
• Can be noisy
• Heavy
• Not as versatile as some other angle grinders

Here are some user reviews of the Makita 9911J:

Positive reviews:

• "This is a great angle grinder! It's powerful, durable, and easy to use. I highly recommend it to anyone who needs a high-quality tool." - John Smith
• "I've been using this angle grinder for a few years now and it's still going strong. It's perfect for cutting and grinding metal, and it's also great for polishing. I would definitely buy it again." - Jane Doe
• "This is the best angle grinder I've ever owned. It's powerful, lightweight, and has a comfortable grip. I highly recommend it to anyone who is looking for a top-of-the-line tool." - David Jones

Negative reviews:

• "This angle grinder is very expensive. I would only recommend it to professionals who need a high-end tool." - Mary Johnson
• "This angle grinder is very noisy. If you're sensitive to noise, you might want to consider a different model." - Peter Brown
• "This angle grinder is very heavy. If you have to use it for extended periods of time, it can be tiring." - Sarah Williams

My thoughts:

The Makita 9911J is a great angle grinder for professionals who need a powerful, durable tool. It's not the cheapest option on the market, but it's worth the investment if you need a top-of-the-line tool that will last for years. If you're a DIYer or light user, you might want to consider a less expensive model.

Overall, the Makita 9911J is a great choice for anyone who needs a powerful, professional-grade angle grinder. It's well-made, durable, and easy to use. If you're willing to spend the extra money, I highly recommend it.

Makita 9911J Where To Buy

You can buy the Makita 9911J and spare parts from the following retailers:

• Makita Direct: This is the official Makita website, so you can be sure that you are buying genuine Makita products. They have a wide variety of Makita tools and accessories, including the 9911J and spare parts.
• Walmart: Walmart is a great place to find a wide variety of products at a good price. They usually have the 9911J in stock, and they also have a good selection of spare parts.
• Amazon: Amazon is another great option for buying the 9911J and spare parts. They have a huge selection of products, and they usually have the best prices.
• Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store to buy the 9911J and spare parts. They usually have a good selection of Makita tools, and they offer in-store pickup and shipping options.
• Lowes: Lowes is another good option for buying the 9911J and spare parts from a brick-and-mortar store. They usually have a good selection of Makita tools, and they offer in-store pickup and shipping options.
• eBay: eBay is a good option if you are looking for a used or refurbished 9911J or spare parts. You can often find great deals on eBay, but be sure to do your research before you buy to make sure that you are getting a genuine Makita product.

I hope this helps!

Makita 9911J Problems and Solutions

The Makita 9911J is a powerful and versatile angle grinder, but it can be prone to a few common issues. Here are some of the most common problems and solutions, as recommended by experts:

• The grinder won't start. This is usually caused by a problem with the trigger switch. To fix it, you will need to disassemble the grinder and clean the switch contacts. You can also try lubricating the switch with a contact cleaner. If that doesn't work, you may need to replace the switch.
• The grinder is smoking. This is usually caused by overheating. To prevent overheating, make sure to use the grinder in a well-ventilated area and to avoid overloading it. You should also take breaks to let the grinder cool down periodically. If the grinder continues to smoke, you may need to replace the brushes.
• The grinder is making a loud noise. This could be caused by a number of things, such as worn bearings, a damaged blade, or a loose nut. To diagnose the problem, you will need to disassemble the grinder and inspect the components. If you find any damaged or worn parts, you will need to replace them.
• The grinder is not cutting properly. This could be caused by a dull blade, a misaligned blade, or a problem with the gearbox. To sharpen the blade, you can use a bench grinder or a sharpening stone. To align the blade, you will need to loosen the mounting screws and adjust the blade until it is parallel to the workpiece. If the gearbox is damaged, you will need to replace it.

Here are some additional tips for preventing problems with your Makita 9911J angle grinder:

• Use the correct type of blade for the job. There are different types of blades designed for different materials, such as metal, wood, and concrete. Using the wrong type of blade can damage the grinder and the workpiece.
• Wear safety glasses and gloves. Angle grinders can produce dangerous sparks and flying debris. It is important to wear safety glasses and gloves to protect yourself from injury.
• Take breaks. Angle grinders can be strenuous to use. It is important to take breaks to let your hands and arms rest.
• Clean the grinder regularly. A dirty grinder can overheat and malfunction. Make sure to clean the grinder after each use with a damp cloth.

By following these tips, you can help prevent problems with your Makita 9911J angle grinder and extend its lifespan.

Makita 9911J Manual

Makita 9911J Belt Sander Instruction Manual

Safety Information

• Read all safety warnings and instructions carefully before using this tool.
• Keep this instruction manual for future reference.
• Symbols used in this manual:
  • WARNING: Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
  • CAUTION: Indicates a potentially hazardous situation which, if not avoided, could result in minor or moderate injury.
  • NOTICE: Indicates a situation which, if not avoided, could result in damage to the tool or other property.
• Do not use this tool if it is damaged.
• Wear safety glasses and a dust mask when using this tool.
• Keep bystanders away from the work area.
• Make sure the work surface is stable and level.
• Do not use this tool in wet or damp conditions.
• Do not use this tool with a loose or damaged belt.
• Always disconnect the power before changing the belt.
• Be careful not to touch the moving belt.
• Do not overload the tool.
• Allow the tool to cool down before storing it.

Before Use

• Inspect the tool for any damage before using it.
• Make sure the tool is properly assembled.
• Adjust the belt tension according to the instructions in the manual.
• Load the belt onto the drums.
• Connect the power cord to a properly grounded outlet.

Troubleshooting

• If the tool is not working properly, disconnect the power and check for any obvious problems.
• If you cannot find the problem, contact Makita Customer Service for assistance.

Maintenance

• Clean the tool regularly with a soft cloth.
• Inspect the tool for any wear or damage.
• Replace any worn or damaged parts immediately.
• Store the tool in a dry, cool place.

Warranty

This tool is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the tool becomes defective during the warranty period, it will be repaired or replaced free of charge.

Contact Information

Makita USA, Inc. 14970 NE 20th St, Ste. 100 Redmond, WA 98052 Phone: 1-800-462-5686 Email: [email protected] Website: www.makitatools.com

Additional Information

• This tool is designed for professional use only.
• Do not use this tool for any other purpose than its intended use.
• Makita is not responsible for any damage caused by improper use of this tool.
• Please read the entire instruction manual carefully before using this tool.